i love the toilet
the brass fitting is wall hung tank connection
the one to the left is a vent
you can put it on a CI 4'' footed p-trap
you wont be to happy with the cleaning end of it though
i love old toilets
oh yea its not a toilet its a bed pan washer
i wonder how much the CEO of pg&e took home last year? what was that fat bonus for all the cost cutting implementations he approved to to satisfy some fat corporate parasites!
the refill tube? the refill tube refills the bowl to a proper level after each flush. if it is not working--- you flush the toilet and it flushes but leaves bowl level is low-- so when you flush again, half your water is used to fill the bowl
resulting in a miss fire... flush once more and it...
stay way from the rubber coller flange they suck there are holes in your repair flange to bolt it to the floor just neeed a drill 1/4" masonary bit and i like mushroom head lead ancors
ployseamseal dreis harder and sticks the best
a few more pics could help
i would flip the street 90s and go with a hub flange
if the back wall is at the top of the pic
then maybe a 45 with a 45 flange
hard to say